8527455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 15971904

約数和(自身を除く): 7444449

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 157, 213, 255, 355, 471, 639, 765, 785, 1065, 1207, 1413, 2355, 2669, 3195, 3621, 6035, 7065, 8007, 10863, 11147, 13345, 18105, 24021, 33441, 40035, 54315, 55735, 100323, 120105, 167205, 189499, 501615, 568497, 947495, 1705491, 2842485, 8527455]

約数ペア:

[(1, 8527455), (3, 2842485), (5, 1705491), (9, 947495), (15, 568497), (17, 501615), (45, 189499), (51, 167205), (71, 120105), (85, 100323), (153, 55735), (157, 54315), (213, 40035), (255, 33441), (355, 24021), (471, 18105), (639, 13345), (765, 11147), (785, 10863), (1065, 8007), (1207, 7065), (1413, 6035), (2355, 3621), (2669, 3195)]